A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-01-179-1311
NSN 5990-00-301-3386
NSN 5905-00-827-2397
NSN 5965-01-645-5719
NSN 6150-01-643-8853
NSN 5925-00-269-2685
NSN 6110-01-337-4354
NSN 6240-00-398-0740
NSN 6650-00-088-4741
NSN 5925-01-553-0465
NSN 6150-01-333-6279
NSN 5990-01-352-5255